1. Centre of New TechnologiesUniversity of Warsaw Banacha 2c 02-097 Warsaw Poland
2. College of Inter-Faculty Individual Studies in Mathematics and Natural SciencesUniversity of Warsaw Banacha 2c 02-097 Warsaw Poland
3. Division of Biophysics, Institute of Experimental Physics, Faculty of PhysicsUniversity of Warsaw Pasteura 5 02-093 Warsaw Poland